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2026. 6. 30. 작업

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Motorcycle Four Body Carburetor Synchronization Balancing

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Background Multi-cylinder vehicles with multiple carbs To port this question over to applicability with cars. This is the same issue that has plagued older Ferrari and Jaguar mechanics over the years. The 'balancing act'. If you have a V12 and 6 or 12 carbs, getting them all balanced and uniformly restrictive in terms of allowing air into them can be very challenging. MOST multi-cylinder motorcycles have 1 carb or throttle body per cylinder. Late 70's through Early 2000 Multi-Carbed Motorcycles From the factory, your fuel screw is blocked by a small aluminum plug. You cannot adjust air/fuel ratio (AFR) on this bike until you drill out the plugs. They are very easy to remove. They are dangerous to drill out. If you penetrate through the aluminum plug you can push your drill down to the brass air adjustment screw and turn it all the way in. There is a needle at the end that will enter the air galley and get stuck. When you try and turn it out the pin snaps off into the air galley which p